Chess South Africa
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Chess South Africa
Van Zyl, I (Isabella)
Dob:
2013/05/17 (U12)
Gender:
Female
Chess SA id:
2130136648
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2022/01/29 (879 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1181.1
Current Weighted rating
1181.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1181.1
Current highest rating achieved
1181.1
Current floor (min rating allowed)
681.1
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±170.3
Current Raw change used (final)
0.0
Projected new Raw rating
1181.1
Projected new Weighed rating
1086.6
Projected new Weighted performance
258.4
Projected new final Raw rating (if new WP > new Raw)
1181.1
Projected new highest rating
1181.1
Projected new floor
681.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1181.1
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1174.0
Current Weighted rating
1174.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1174.0
Current highest rating achieved
1174.0
Current floor (min rating allowed)
674.0
Current K-factor
40
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±172.1
Current Raw change used (final)
0.0
Projected new Raw rating
1174.0
Projected new Weighed rating
1080.1
Projected new Weighted performance
258.4
Projected new final Raw rating (if new WP > new Raw)
1174.0
Projected new highest rating
1174.0
Projected new floor
674.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1174.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Raw rating
=Current rating,
Weighted rating (WR)
=Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
1
2022 Tshwane Chess Open Registration Tournament (E)
2022/01/29
2022/01/29
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Standard
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
2
0
3
2.0
40.0
-85.0
1194.2
1109.2
White
3
1
0
2
1.0
33.3
-141.7
1201.1
1059.4
Black
2
1
0
1
1.0
50.0
0.0
1183.9
1183.9
Standard
All
5
2
0
3
2.0
40.0
-85.0
1194.2
1109.2
White
3
1
0
2
1.0
33.3
-141.7
1201.1
1059.4
Black
2
1
0
1
1.0
50.0
0.0
1183.9
1183.9
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1140134059
Kruger, A (Arno)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140136641
Naude, J (Josua)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2140133857
Venter, E (Elke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
4
2140133853
Loots, M (Mia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
1130133911
Butner, J (James)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
